Randomized Trial of an HIV Prevention and Relationship Education Program for Young Male Couples
2GETHER
Efficacy of Couples-Based HIV Prevention in Vulnerable Young Men
1 other identifier
interventional
256
1 country
1
Brief Summary
Young gay, bisexual, and other men who have sex with men (YMSM) are the only risk group in which rates of new HIV infections are on the rise. There has been a relative dearth of research dedicated to understanding these health disparities between gay/bisexual and heterosexual youth, and even less has focused on identifying factors that might promote resilience against negative health outcomes. Understanding both risk factors and processes of resilience is critical in developing efficacious interventions to improve health in this population. Through a grant from the National Institutes of Health, the investigators completed formative research with young male couples. Qualitative interviews identified preferences for couples-based intervention format and content. While coupled YMSM expressed some interest in HIV prevention, participants were most interested in building relationship skills. Coupled YMSM preferred group-based interventions in order to meet and learn from other couples but had concerns about discussing personal topics in groups. Quantitative analyses found that the rate of condomless sex in couples increased from adolescence to young adulthood. Further, the influence of older partners, partner violence, and drinking before sex were strongest in emerging adulthood. Informed by these, the research team developed 2GETHER, which aims to reduce HIV transmission risk in couples by enhancing relationship functioning. 2GETHER is a four session program. The first two sessions are group sessions aimed at skills building, and the second two sessions are individualized couple sessions aimed at skills implementation. Modules address communication skills, coping with stress (both general and sexual minority-specific stress), relationship sexual satisfaction, and HIV transmission risk within the dyad and with outside partners. 2GETHER was designed to address HIV transmission risk in couples regardless of HIV status; couples learn to use behavioral and biomedical approaches to prevent both HIV acquisition (e.g., HIV testing, condom use, pre-exposure prophylaxis) and transmission (e.g., medication adherence to reduce viral load), with an overarching emphasis on the health of the couple. The investigators completed a pilot trial of 2GETHER with funding from Northwestern University. The pilot trial enrolled 57 couples (N=114) and demonstrated feasibility, acceptability, and preliminary efficacy of 2GETHER. This pilot trial used a non-randomized pre-/post-test design because the goal was to evaluate feasibility, acceptability and preliminary effects in a large number of diverse couples to inform a future efficacy RCT. Post-test occurred 2 weeks post-intervention, or \~2 months post-baseline. The pilot trial recruited a diverse sample of couples in less than one year and each program module receive high ratings of acceptability during post-sessions evaluation and an exit interview. At the 2-week post-test, the investigators observed significant decreases in HIV risk behavior, improvements in motivation to reduce HIV risk, and improvements in relationship investment. The current study will conduct a randomized controlled trial (RCT) to test the efficacy of 2GETHER, a novel couples-based intervention for young men who have sex with men (YMSM) that aims to reduce HIV transmission risk by optimizing relationship functioning. The investigators will conduct an RCT with 200 dyads (total individual N=400), who will be randomized to receive the 2GETHER intervention or an attention-matched couples-based positive affect promotion program.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 hiv
Started Aug 2017
Longer than P75 for phase_2 hiv
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 12, 2017
CompletedFirst Posted
Study publicly available on registry
June 14, 2017
CompletedStudy Start
First participant enrolled
August 21, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2022
CompletedFebruary 8, 2023
February 1, 2023
4.9 years
June 12, 2017
February 6, 2023
Conditions
Outcome Measures
Primary Outcomes (4)
Condomless anal sex
change in number of condomless anal sex acts with serodiscordant or unknown status partners
Baseline, 3-, 6-, 9-, 12-months
Sexual Agreement Concordance
change in concordance between each member of the dyad in the rules of their sexual agreement (monogamy or non-monogamy agreement)
Baseline, 3-, 6-, 9-, 12-months
Sexual Agreement Breaks
occurrence of breaks in the rules of couples' sexual agreement (monogamy or non-monogamy agreement)
Baseline, 3-, 6-, 9-, 12-months
Occurrence of Sexually Transmitted Infections
the incidence (number of new cases or diagnoses) of Chlamydia and Gonorrhea at 12 months
Baseline, 12-months
Secondary Outcomes (2)
HIV Testing
Baseline, 3-, 6-, 9-, 12-months
Antiretroviral Medication Adherence
Baseline, 3-, 6-, 9-, 12-months
Other Outcomes (5)
Pre-Exposure Prophylaxis
Baseline, 3-, 6-, 9-, 12-months
Pre-Exposure Prophylaxis Adherence
Baseline, 3-, 6-, 9-, 12-months
HIV Viral Load
Baseline, 12-months
- +2 more other outcomes
Study Arms (2)
2GETHER
EXPERIMENTAL2GETHER is an HIV prevention and relationship education program designed for young male couples. 2GETHER consists of 4 sessions (2 group sessions, 2 individualized couple session) administered over the course of 1 month (1 session per week). Group sessions focus on developing skills related to sexual health and relationship functioning, including HIV prevention in couples, communication skills, coping skills, problem-solving and acceptance. Individualized couple sessions focus on implementation of skills specific to the needs of each couple.
Positive Affect Enhancement
ACTIVE COMPARATORThe control condition is a positive affect enhancement program for couples. This is an active and attention-matched control condition. Group sessions focus on developing various coping skills that aim to enhance positive emotions in couples, and individualized couple sessions focus on skills implementation.
Interventions
Communication skills, coping skills, problem-solving, acceptance, HIV prevention
coping skills for enhancing positive emotions, mindfulness
Eligibility Criteria
You may qualify if:
- Both members of the couple assigned male at birth and currently identify as male
- Both members of the couples at least 18 years of age; at least one between the ages of 18-29 years
- Both members of the couple identify one another as primary partners
- Couple has had oral or anal sex with one another in the past 3 months
- At least one member of the couple reports condomless anal sex with a serodiscordant or unknown status partner during the past 3 months
- Both members of the couple read and speak English at 8th grade level or better
- Both members have Internet access
- Both members audio recording of intervention sessions
You may not qualify if:
- Severe intimate partner violence
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Northwestern Universitylead
- University of Cincinnaticollaborator
- Howard Brown Health Centercollaborator
Study Sites (1)
Northwestern University
Chicago, Illinois, 60611, United States
Related Publications (9)
Sullivan PS, Salazar L, Buchbinder S, Sanchez TH. Estimating the proportion of HIV transmissions from main sex partners among men who have sex with men in five US cities. AIDS. 2009 Jun 1;23(9):1153-62. doi: 10.1097/QAD.0b013e32832baa34.
PMID: 19417579BACKGROUNDGreene GJ, Fisher KA, Kuper L, Andrews R, Mustanski B. "Is this normal? Is this not normal? There's no set example": Sexual Health Intervention Preferences of LGBT Youth in Romantic Relationships. Sex Res Social Policy. 2015 Mar;12(1):1-14. doi: 10.1007/s13178-014-0169-2.
PMID: 25678895BACKGROUNDJiwatram-Negron T, El-Bassel N. Systematic review of couple-based HIV intervention and prevention studies: advantages, gaps, and future directions. AIDS Behav. 2014 Oct;18(10):1864-87. doi: 10.1007/s10461-014-0827-7.
PMID: 24980246BACKGROUNDMarkman HJ, Rhoades GK. Relationship education research: current status and future directions. J Marital Fam Ther. 2012 Jan;38(1):169-200. doi: 10.1111/j.1752-0606.2011.00247.x.
PMID: 22283386BACKGROUNDNewcomb ME, Macapagal KR, Feinstein BA, Bettin E, Swann G, Whitton SW. Integrating HIV Prevention and Relationship Education for Young Same-Sex Male Couples: A Pilot Trial of the 2GETHER Intervention. AIDS Behav. 2017 Aug;21(8):2464-2478. doi: 10.1007/s10461-017-1674-0.
PMID: 28083833BACKGROUNDSmith MS, Greenawalt I, Moskowitz JT, Addington EL, Mustanski B, Newcomb ME. Results of a positive affect intervention for male couples: Change over time and effects on mental health. J Consult Clin Psychol. 2025 Jul;93(7):511-525. doi: 10.1037/ccp0000963.
PMID: 40587318DERIVEDNewcomb ME, Swann G, Addington EL, Macapagal K, Moskowitz JT, Sarno EL, Whitton SW, Mustanski B. Randomized controlled trial of a relationship education and HIV prevention program for young male couples: Biomedical and behavioral outcomes. Health Psychol. 2025 Mar;44(3):297-309. doi: 10.1037/hea0001448.
PMID: 39992776DERIVEDSmith MS, Newcomb ME. Substance Use and Relationship Functioning Among Young Male Couples. Arch Sex Behav. 2023 Jul;52(5):2097-2110. doi: 10.1007/s10508-023-02627-1. Epub 2023 Jun 23.
PMID: 37351709DERIVEDNewcomb ME, Sarno EL, Bettin E, Conway A, Carey J, Garcia C, Hill R, Jozsa K, Swann G, Addington EL, Ciolino JD, Macapagal K, Moskowitz JT, Mustanski B, Whitton SW. Protocol for an attention-matched randomized controlled trial of 2GETHER: a relationship education and HIV prevention program for young male couples. Trials. 2022 Jun 20;23(1):514. doi: 10.1186/s13063-022-06457-9.
PMID: 35725624DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Michael E Newcomb, Ph.D.
Northwestern University
- STUDY DIRECTOR
Jim Carey, MPH
Northwestern University
- STUDY DIRECTOR
Ricky Hill, Ph.D.
Northwestern University
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
June 12, 2017
First Posted
June 14, 2017
Study Start
August 21, 2017
Primary Completion
June 30, 2022
Study Completion
June 30, 2022
Last Updated
February 8, 2023
Record last verified: 2023-02